The directory

Every AI tool.
One shelf.

Search the full directory: 23 tools, honestly listed. Filter by category, pricing, and tags. Free, open, no account needed.

Showing23 tools

23 tools

Mistral AI

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AI Models · API

Frontier open-weight and commercial multilingual foundation models

Free tierAPI availableCloud hosted

Pricing: Free tier for Le Chat web interface; developer API pricing based on token usage.

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Weights & Biases

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Data Analytics & Predictive Modeling · API

Machine learning platform for experiment tracking, model evaluation, and LLMOps

Free tierAPI availableCloud hosted

Pricing: Generous free tier for academic and individual research; Team and Enterprise subscriptions for shared workspaces.

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Mem0

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Developer Frameworks & Infrastructure · API

Universal memory layer for personalized AI agents and assistants

Free tierAPI availableCloud hosted

Pricing: Open-source core under Apache-2.0. Managed Cloud API offers a free tier with pay-as-you-go scaling.

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Dify

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Developer Frameworks & Infrastructure · API

Open-source visual LLM application development platform and orchestrator

Free tierAPI availableCloud hosted

Pricing: Open-source under Apache-2.0. Managed Cloud service includes a generous free sandbox.

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Firecrawl

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Automation & Workflow Orchestration · API

Turn entire websites and web applications into LLM-ready markdown

Free tierAPI availableCloud hosted

Pricing: Free tier includes 500 scrap credits. Open-source core is self-hostable; Cloud plans start at $16 per month.

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Qwen 2.5 72B

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AI Models · API

Alibaba flagship open-weights multilingual foundation model for reasoning, coding, and math

Open sourceAPI availableSelf-hostable

Pricing: Open weights released under Apache 2.0 with permissive commercial and research usage rights.

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DeepSeek-V3

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AI Models · API

Frontier 671B Mixture of Experts open foundation model with Multi-head Latent Attention

Open sourceAPI availableSelf-hostable

Pricing: Open weights licensed under permissive model license. Official API starts at $0.14 input and $0.28 output per million tokens with prompt cache discounts.

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Step 5

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AI Models · API

StepFun 600B MoE frontier multimodal foundation model

PaidAPI availableCloud hosted

Pricing: Token-based API pricing across Step 5 Preview, Step 3.7 Flash, and StepAudio models.

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LM Studio

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Developer Frameworks & Infrastructure · API

Desktop application for discovering, downloading, and running local LLMs

FreeAPI availableCloud hosted

Pricing: 100% free for personal use; commercial license available

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DeepSeek Harness

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Developer Frameworks & Infrastructure · API

Enterprise model evaluation and benchmarking harness for DeepSeek models

Open sourceAPI availableSelf-hostable

Pricing: Open source framework under MIT license

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OpenRouter

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Developer Frameworks & Infrastructure · API

Unified API gateway and router for open and proprietary LLMs

Free tierAPI availableCloud hosted

Pricing: Unified API gateway billing per token across hundreds of models with no minimum subscription.

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vLLM

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Developer Frameworks & Infrastructure · API

High-throughput and memory-efficient LLM serving engine

Open sourceAPI availableSelf-hostable

Pricing: Open-source software licensed under Apache 2.0. You provide compute infrastructure.

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LangSmith

Verified

Automation & Workflow Orchestration · API

Production observability, tracing, and evaluation suite for LLM agent workflows

Free tierAPI availableCloud hosted

Pricing: Free Developer tier includes up to 5,000 trace steps per month; Plus and Enterprise plans for production scale.

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Qwen 3.8

Verified

AI Models · API

Compact open foundation model tailored for edge deployment and local agents

Open sourceAPI availableSelf-hostable

Pricing: Permissive open-source license with weights available on Hugging Face.

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Maus Bot

Verified

Conversational AI & Chatbots · API

Open-source desktop workspace for local multi-agent teams and MCP servers

Open sourceAPI availableSelf-hostable

Pricing: Permissive MIT open-source license. Run locally on macOS, Windows, or Linux with zero subscription or telemetry fees.

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Kolibri

Verified

AI Models · API

European sovereign 78B Mixture of Experts open foundation model

Open sourceAPI availableSelf-hostable

Pricing: Model weights released under permissive open licenses for self-hosting. Hosted API inference available through Aleph Alpha enterprise cloud.

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LiteLLM

Verified

Developer Frameworks & Infrastructure · API

Call 100+ LLM APIs using the OpenAI format with load balancing

Open sourceAPI availableSelf-hostable

Pricing: Free and open source for the core library. Enterprise proxy features offer managed support and team SLAs.

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Span-01

Verified

Developer Frameworks & Infrastructure · API

Open telemetry and LLM observability platform for AI agents

Free tierAPI availableCloud hosted

Pricing: Free developer tier for API telemetry; volume pricing based on span ingestion.

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Anthropic

Verified

Developer Frameworks & Infrastructure · API

AI research company behind Claude foundation models and API platform

Free tierAPI availableCloud hosted

Pricing: Free Claude chat access; Pro plan is $20/mo; API billed per token across Sonnet, Haiku, and Opus.

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Claude Opus 5.5

Verified

Developer Frameworks & Infrastructure · API

Anthropic's flagship frontier model for complex reasoning and deep coding

PaidAPI availableCloud hosted

Pricing: Available via Anthropic API and Claude Pro ($20/mo) or Team plans.

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MiniMax M3.1 Flash

Verified

AI Models · API

High-speed multimodal frontier model optimized for coding and low latency

Free tierAPI availableCloud hosted

Pricing: Free trial tokens upon registration; tiered usage-based API pricing per million tokens.

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Naive-N0.5-Flash

Verified

AI Models · API

Open-weight 309B MoE model for coding and AI R&D with 1M context

Open sourceAPI availableSelf-hostable

Pricing: Open weights on Hugging Face; pay-as-you-go API platform available for hosted inference.

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Julia 1

Verified

AI Models · API

Fast, local System 1 foundation model for instant reasoning and autonomous workflows

FreeAPI availableCloud hosted

Pricing: Open weights and local deployment available for research and personal use.

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Every AI tool.One shelf.

Mistral AI

Weights & Biases

Mem0

Dify

Firecrawl

Qwen 2.5 72B

DeepSeek-V3

Step 5

LM Studio

DeepSeek Harness

OpenRouter

vLLM

LangSmith

Qwen 3.8

Maus Bot

Kolibri

LiteLLM

Span-01

Anthropic

Claude Opus 5.5

MiniMax M3.1 Flash

Naive-N0.5-Flash

Julia 1

Every AI tool.
One shelf.